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Old 20th Jul 2019, 1:15 pm   #2
Andrew2
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Join Date: Mar 2010
Location: Dukinfield, Cheshire, UK.
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Default Re: Apollo TV and Communications Documentation

I've only had a brief look at that, but wow - that's quite a system for the mid-60's! All those subcarriers and the 'two-way lock' for Doppler tracking.
Thanks for the link.
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